2 # Copyright (C) 2006 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 -include $(TOPDIR)/.config
9 include $(TOPDIR)/include/verbose.mk
11 export SHELL=/bin/bash
13 ARCH:=$(strip $(subst ",, $(CONFIG_ARCH)))
14 TARGET_OPTIMIZATION:=$(strip $(subst ",, $(CONFIG_TARGET_OPTIMIZATION)))
15 WGET:=$(strip $(subst ",, $(CONFIG_WGET)))
16 #"))"))")) # fix vim's broken syntax highlighting
18 OPTIMIZE_FOR_CPU:=$(ARCH)
23 INCLUDE_DIR:=$(TOPDIR)/include
24 SCRIPT_DIR:=$(TOPDIR)/scripts
25 TOOL_BUILD_DIR:=$(TOPDIR)/toolchain_build_$(ARCH)
26 STAGING_DIR:=$(TOPDIR)/staging_dir_$(ARCH)
27 BIN_DIR:=$(TOPDIR)/bin
28 PACKAGE_DIR:=$(BIN_DIR)/packages
29 IPKG_TARGET_DIR:=$(PACKAGE_DIR)
30 BUILD_DIR:=$(TOPDIR)/build_$(ARCH)
31 TMP_DIR:=$(BUILD_DIR)/tmp
32 STAMP_DIR:=$(BUILD_DIR)/stamp
33 TARGET_DIR:=$(BUILD_DIR)/root
34 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
36 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
37 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
38 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
39 TARGET_CROSS:=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
42 IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)
44 TARGET_PATH:=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:$(PATH)
45 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)
47 export PATH:=$(TARGET_PATH)
49 LINUX_DIR:=$(BUILD_DIR)/linux
50 LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
54 TARGET_CC:=$(TARGET_CROSS)gcc
55 STRIP:=$(STAGING_DIR)/bin/sstrip
56 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
57 SED:=$(STAGING_DIR)/bin/sed -i -e
60 ifneq ($(CONFIG_CCACHE),)
61 # FIXME: move this variable to a better location
62 export CCACHE_DIR=$(TOPDIR)/ccache_$(ARCH)
63 TARGET_CC:= ccache $(TARGET_CC)
66 HOST_ARCH:=$(shell $(HOSTCC) -dumpmachine | sed -e s'/-.*//' \
67 -e 's/sparc.*/sparc/' \
73 -e 's/mips-.*/mips/' \
74 -e 's/mipsel-.*/mipsel/' \
76 -e 's/i[3-9]86/i386/' \
79 GNU_HOST_NAME:=$(shell $(HOSTCC) -dumpmachine)
81 TARGET_CONFIGURE_OPTS:= \
82 AR=$(TARGET_CROSS)ar \
83 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
84 LD=$(TARGET_CROSS)ld \
85 NM=$(TARGET_CROSS)nm \
88 CXX=$(TARGET_CROSS)g++ \
89 RANLIB=$(TARGET_CROSS)ranlib \
90 STRIP=$(TARGET_CROSS)strip
92 # strip an entire directory
95 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
96 $(SCRIPT_DIR)/rstrip.sh
98 # where to build (and put) .ipk packages
100 IPKG_TMP=$(BUILD_DIR)/tmp \
101 IPKG_INSTROOT=$(TARGET_DIR) \
102 IPKG_CONF_DIR=$(STAGING_DIR)/etc \
103 IPKG_OFFLINE_ROOT=$(BUILD_DIR)/root \
104 $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
106 # invoke ipkg-build with some default options
108 ipkg-build -c -o root -g root
110 ifeq ($(CONFIG_ENABLE_LOCALE),true)
113 DISABLE_NLS:=--disable-nls
116 ifneq ($(CONFIG_LARGEFILE),y)
117 DISABLE_LARGEFILE= --disable-largefile
120 ifeq ($(CONFIG_TAR_VERBOSITY),y)